Here's the link to the post on returns from late stage and secondary venture capital funds: http://www.pehub.com/137641/late-stage-secondary-funds-strong-suit-for-san-francisco-pension-funds-venture-portfolio/
Here's the link to the post on returns from early stage venture capital funds: http://www.pehub.com/136326/california-pension-funds-diversified-approach-to-venture-appears-to-benefit-performance-slideshow/